Green (Sodium heparin)
3.0 mL
N/A
On ice
24 hours @ 5°C
Refrigerate if delay in transport is < 24 hours. Spin and freeze plasma if > 24 hours. If sending specimen from outside CHOP, send on dry ice by overnight courier (Mon-Thurs only).
Biweekly
2-3 weeks
N/A
83921
GC/MS